Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
Hello, I am trying to develop a low power application by using nrf51822 EK board.
In " Reference manual v2.0, 11.1.3 System ON mode ",
it says there is a mechanisms can...
I am using app_gpiote_user_register() and ads_interrupt_enable() to define a ping change interrupt. When the code runs, I can see on my logic analyzer that the GPIO pin assigned...
I have a nrf51822 project with S110 (v6.0.0) softdevice. I am using latest sdk (v5.1.0). I compile the project successfully with gcc and it does run too. But I struggle with...
I'm trying to reconcile two things I read about the softdevice. The GAP roles that are supported include broadcaster and peripheral. Also, there is support for a GATT client...
Hello
I am trying to build the nAN-36 application.
The main.c file include at least two files that I do not find:
#include "ble_eval_board_pins.h"
#include "ble_stack_handler...
We're trying to implement initial programming of the chip using SWD. We can connect to the chip and successfully enter debug mode but from that point on (as per section 11...
Hi,
I'm gong to design a pcb for nRF81522 (for both packages: QFN 48 pin and 64 pin WLCSP). I coudn't find the footprint in any documents. I appreciate if anyone can send...
Hi all,
Trying to read out the nRF8001 serial number using the nRF8001 SDK 1.7 and I cant seem to work out where I should be making the call to lib_aci_get_address?
After...
I'm a wireless novice, but have electronics experience.
I'm looking to add bluetooth low energy communication from a battery powered MIDI controller to a Macbook Air (or...
Ole,
I am trying to update the serial number value in an already initialized standard Device ID profile.
[i]dis_init.serial_num_str.length = (uint16_t)strlen(newserial);...
Hi,
We are trying to reuse the RF frontend design provided in reference design of PCA10000-nRF51822 Development Dongle 2_0. But because we have different board thickness...
I'm trying to add another timer to the BLE proximity app sample code in a new source file which is a driver for a GSM modem. My timer handler function is never called.
...
Hello,
How can I synchronize the wireless nodes (one nRF24LE1 on it) in a real-time wireless sensor network? I use nRF24LE1 as the transceiver and receiver.
Thanks.
Easy task, and long way..
I need to counting/measuring time how long time 220V line was on-line (assumed all time after install).
I've tried to find ready-work chip FR-transmit...
